US3515987A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coplanar dielectric probe having means for minimizing capacitance from stray sources
Assignee: Avco Corp
•
Filing: 1967-10-20
•
Granted: 1970-06-02
•
Expires: 1987-10-20
Abstract
No abstract record available.
Inventors
- 👤 John R Zurbrick
- 👤 Robert S Menchel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:04
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/02; G01N27/22; G01N27/223; G01N27/226
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2219497A
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US2285152A
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US2373846A
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US2428700A
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US2718620A
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US2880390A
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US3046479A
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US3278843A
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US3376503A
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US3377553A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-01 | 1973-12-01 | 1974-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-01 | 1977-12-01 | 1978-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-01 | 1981-12-01 | 1982-06-02 | $7700.00 | Window Closed / Lapsed |